수지 강화용 유리섬유 및 유리섬유 강화 수지 성형품

• Main Authors: NUKUI YOSUKE, SASAKI RYO
• Format: Patent
• Language: Korean
• Published: 20.03.2024
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; COMPOSITIONS BASED THEREON; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; GENERAL PROCESSES OF COMPOUNDING; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; LAUNDERING; METALLURGY; MINERAL OR SLAG WOOL; ORGANIC MACROMOLECULAR COMPOUNDS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

우수한 공정성을 구비하고, 나아가 우수한 기계적 특성을 구비하는 섬유 강화 수지 성형품을 얻을 수 있는 수지 강화용 유리섬유를 제공한다. 수지 강화용 유리섬유는, 유리섬유와, 이 유리섬유 표면에 부착된 유기물로 이루어지고, 상기 유기물의 질소량(N)이 상기 수지 강화용 유리섬유의 전량에 대해서 0.010질량%~0. 600질량%이고, 상기 유기물의 탄소량(C)이 상기 수지 강화용 유리섬유의 전량에 대해서 0.120질량%~1.500질량%이고, 상기 수지 강화용 유리섬유의 강열 감량(L)이 0.200질량%~2.000질량%이며, 상기 N, C 및 L이 다음 식(1)을 만족한다. 0.220≤(N×C)1/2/L≤0.405 ...(1) Provided is a glass fiber for resin reinforcement that has excellent processability, and enables a fiber-reinforced resin molded article having excellent mechanical properties to be obtained. The glass fiber for resin reinforcement comprises a glass fiber, and organic matter adhered to the surface of the glass fiber, wherein the amount of nitrogen N of the organic matter is 0.010 to 0.600% by mass based on the total amount of the glass fiber for resin reinforcement, the amount of carbon C of the organic matter is 0.120 to 1.500% by mass based on the total amount of the glass fiber for resin reinforcement, the ignition loss L of the glass fiber for resin reinforcement is 0.200 to 2.000% by mass, and the N, C, and L satisfy the following formula (1): 0.220 ≤ (N × C)1/2/L ≤ 0.405 ... (1).